<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="addPermission('0',1)">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="list" row-key="id">
        <el-table-column align="center" label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template slot-scope="{row}">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(row.id, 2)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>

      </el-table>
      <el-dialog :title="showText" :visible.sync="showDialog" @close="btnCancel">
        <el-form ref="myForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="名称" prop="name">
            <el-input v-model="formData.name" type="text" style="width:90%" />
          </el-form-item>
          <el-form-item label="标识" prop="code">
            <el-input v-model="formData.code" type="text" style="width:90%" />
          </el-form-item>
          <el-form-item label="描述" prop="description">
            <el-input v-model="formData.description" type="text" style="width:90%" />
          </el-form-item>
          <el-form-item label="操作" prop="enVisible">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>

        </el-form>
        <el-row slot="footer" justify="center" type="flex">
          <el-col :span="6">
            <el-button size="mini" type="primary" @click="btnOk">确定</el-button>
            <el-button size="mini" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, getPermissionDetail, updatePermission, addPermission } from '@/api/permisson'
import { listGrouping } from '@/utils'
export default {
  data() {
    return {
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showDialog: false
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '添加'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.list = listGrouping(await getPermissionList(), '0') // 将数据转换为树形结构
    },
    addPermission(id, v) { // 添加
      this.formData.pid = id
      this.formData.type = v // 将类型进行赋值 新增添加权限，显示添加按钮
      this.showDialog = true
    },
    async delPermission(id) {
      try {
        await this.$confirm('确认删除该角色权限吗？')
        await delPermission(id)
        this.$message.success('删除成功')
        this.getPermissionList()
      } catch (err) {
        console.log(err)
      }
    },
    btnCancel() { // 取消
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      // this.$refs.perForm.resetFields()
      this.$refs.myForm.resetFields()
      this.showDialog = false
    },
    btnOk() { // 确认
      this.$refs.myForm.validate().then(() => {
        if (this.formData.id) { // 为编辑模式
          return updatePermission(this.formData)
        } else { // 新增模式
          return addPermission(this.formData)
        }
      }).then(() => {
        this.$message.success('添加成功')
        this.getPermissionList()
        this.showDialog = false
      }
      )
    },
    async editPermission(id) {
      this.formData = await getPermissionDetail(id) // 回写数据，展示弹层数据
      this.showDialog = true
    }
  }
}
</script>

<style>

</style>
